The episode begins with Brittany’s interview at MIT. Brittany has a 0.2 GPA but a near perfect SAT score. They guys from MIT wanted to personally see if she was MIT material and that is why they had her take an arithmetic test, which proved that she lacked understanding about basic arithmetic. She scored a zero. She ended up using crayons to mark her answers on the test paper. However, the guys are interested in the numbers she scribbled at the back of her test paper. They tell her that when they read the numbers left to right, they get a prime number. When the numbers are read right to left, they get the Avogadro’s constant and if they read it anti-clockwise, they get the Planck’s constant. ..Read the full recap
This is the second time a season ended in the middle of the McKinley school year.
Brittany leaves the show in this episode for a place at MIT. The reason for her leaving the show in real life is that she was expecting her first child.